はじまりの日 × Vocal

There are 29 “はじまりの日” Vocal accompaniments.
There are sounds such as “はじまりの日 2番 (ステレオ) by ぱくちー”, “はじまりの日 2番 (ステレオ) by ࿓ゆー。” and so on.
Other popular musical parts of “はじまりの日”